Round|Natural|GIA

0.51ct K IF Round Natural Diamond

FR • K/IF • GIA 2196270338

Certificate GIA 2196270338

Diamond specifications and retailer prices

From $492 USD
As of November 5, 2026
Save $1,392 USD (74%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,884 USD at NZ Jewellers · As of November 4, 2026
View at NZ Jewellers

About this 0.51ct natural round diamond

This 0.51ct natural round sits in the half to three-quarter carat band, graded K colour (faint-tinted) and IF clarity (flawless or internally-flawless), with a standard cut grade and certified by GIA 2196270338. Listed at 10 retailers as of November 4, 2026, with prices from $492 to $1,884, a $1,392 spread on the same certified stone. NZ Jewellers lists it at $1,884. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.51
Carat
K
Color
IF
Clarity
Fair
Cut

Specifications

CutFair
PolishVery Good
SymmetryVery Good
FluorescenceFaint
Crown angle39.5°
Pavilion angle40.4°
OriginNatural
Grading LabGIA
CertificateGIA 2196270338
Dimensions4.86 × 4.88 × 3.27 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Culet sizeNone
Key to symbols
Natural, Minor Details of Polish
Top View
4.86 mm4.88 mm0.51 ctK / IF
OriginNatural
CutFair
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 2196270338
Side View
Table 56.0%Crown 39.5°GirdlePavilion 40.4°Culet: NoneDepth 67.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $622 USD|Low: $530 USD|High: $1,149 USD|Avg: $707 USD|+3.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 5, 2026
Retailer 3$530 USD
Retailer 5$544 USD
Retailer 1$622 USD
Retailer 6$622 USD
Retailer 7$641 USD
Retailer 2$733 USD
Retailer 8$756 USD
Retailer 4$1,134 USD

27 data points across 8 retailers

10 retailers$492 USD to $1,884 USD

B+
Cheapest Retailer
-
$492 USD
Retailer 2
-
$529 USD
View
Price last confirmed 8 days ago
B+
Retailer 3
-
$529 USD
View
B+
Retailer 4
-
$530 USD
View
B+
Retailer 5
-
$567 USD
View
B+
Retailer 6
-
$622 USD
View
B+
Retailer 7
-
$622 USD
View
B
Retailer 8
-
$733 USD
View
B
Retailer 9
-
$1,134 USD
View
Most Expensive
C
NZ Jewellers
b5e22698-54d1-4833-b335-6817b760a60f · Nov 4
$1,884 USD
View
9 more retailers have this diamond
Prices start from $492 USDSave up to $1,392 USD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

B+
0.51ct Round
$492 USD